Improving the Sensitivity of Individually Shielded Elements of RF Transceiver Array Coils Using Dielectric Materials in MRI

Keywords

achieve achieved adjacent affected agreed allowed although annual array away began beleaguered better beyond bottom capable capacitively challenge close closely coefficients coil coils computations computed considering constant constrained constructed construction copper critical crucial cylindrical decoupling decrease degradation degraded dependent desirable diameter dielectric dimensions dramatically efficiency either element elements examine existing extremely field flux fluxes former gaps geometry gilbert gradually huge identify impractical improve improved improving indicating individually insert inserting inserts interconnecting interferences involves isolations iteratively long loop loops maintaining many materials matrix measured measuring media medium meeting mounted much normalized object objects optimal optimization optimize optimized outer passing patterns phantom photos poor preliminary proper proposed providing psychiatry pulse reached reduce reduction reflections remains required reshape scanner selected semi sensitivity several sheet shield shielded shielding shields side significantly simulation space spherical strategies strategy substantially thereby thick tools transceiver transmission truncation types typical unshielded varied various vary varying view wave waves wide width